[strongSwan-dev] Unable to establish tunnel between wrlinux and fedora

Martin Willi martin at strongswan.org
Fri Jul 13 13:13:34 CEST 2012

> wrlinux:/root> ip xfrm state
> Cannot open netlink socket: Protocol not supported

Seems that your kernel does not include support for Netlink and/or other
IPsec components. See [1] for a list of required kernel options.



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